4638110139

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{489407}}^1$

素因数の和:489438

約数の個数: 28

約数和(自身を含む): 7488921216

約数和(自身を除く): 2850811077

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 729, 1053, 3159, 9477, 489407, 1468221, 4404663, 6362291, 13213989, 19086873, 39641967, 57260619, 118925901, 171781857, 356777703, 515345571, 1546036713, 4638110139]

約数ペア:

[(1, 4638110139), (3, 1546036713), (9, 515345571), (13, 356777703), (27, 171781857), (39, 118925901), (81, 57260619), (117, 39641967), (243, 19086873), (351, 13213989), (729, 6362291), (1053, 4404663), (3159, 1468221), (9477, 489407)]